A guide to aquatic smartweeds (Polygonum) of the United States.

Bibliographic Details
Main Author:	Mitchell, Richard Sheppard, 1938-
Corporate Author:	United States. Office of Water Resources Research
Format:	Book
Language:	English
Published:	Blacksburg : Water Resources Research Center, Virginia Polytechnic Institute and State University, 1971.
Series:	Bulletin (Virginia Water Resources Research Center) ; 41.
Subjects:	Polygonum. Aquatic plants > United States. Aquatic weeds.

Description
Physical Description:	vi, 52 pages ; 23 cm.
Bibliography:	Bibliography: pages 47-52.